How To Fix RSDD_ZA045 - BW Accelerator services are no longer available

RSDD_ZA045 - Overview

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 045

• Message text: BW Accelerator services are no longer available

What causes this issue?

BW Accelerator is currently not available. Either all services are no
longer available, or there is no RFC connection to BW Accelerator. It is
not possible to execute actions or queries on BW Accelerator.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If the BW Accelerator monitor indicates that communication to BW
Accelerator is possible, follow any recommended actions provided. O
therwise, contact your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA045 - BW Accelerator services are no longer available ?

  The SAP error message RSDD_ZA045, which indicates that "BW Accelerator services are no longer available," typically arises in the context of SAP BW (Business Warehouse) when the BW Accelerator (BWA) is not functioning properly or is not accessible. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  BWA Service Down: The BW Accelerator service may be stopped or not running.
  Network Issues: There may be network connectivity issues between the BW system and the BWA.
  
  Configuration Issues: Incorrect configuration settings in the BW system or BWA can lead to this error.
  Resource Limitations: The BWA may be running out of resources (CPU, memory, etc.), causing it to become unresponsive.
  Version Compatibility: There may be compatibility issues between the BW version and the BWA version.
  
  Solutions:
  
  
  Check BWA Status:
  
  Ensure that the BW Accelerator service is running. You can check this in the BWA administration console or through the SAP GUI.
  Restart the